Add 90/50 and 25/56
1st number: 1 40/50, 2nd number: 25/56
90/50 + 25/56 is 629/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 50 × 28 = 1400,
90/50 = 90 × 28/50 × 28 = 2520/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
25/56 = 25 × 25/56 × 25 = 625/1400 - Add the two like fractions:
2520/1400 + 625/1400 = 2520 + 625/1400 = 3145/1400 - 3145/1400 simplified gives 629/280
- So, 90/50 + 25/56 = 629/280
In mixed form: 269/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+50/56 90/50+75/56